The third book in the exciting Daring Adventures series!Mr. Daring takes Mark, Penny and David with him to Europe where they serve his firm as translators. In Paris, they are once again followed by Hoffman and his gang, who are plotting an ambush. It all leads to an exciting pursuit through the city's underground catacombs, where the three teens will have to fight in order to escape.
Teenagers Mark and Penny Daring and their friend David Curtis are attacked on a tour of the Parisian catacombs, become separated, and must find their way out alone.